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Nanjing Kejie Analytical Instrument Co., Ltd.
Xinxiang Hengyu Machinery Equipment Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Shenzhen Pride Instrument Inc.
Shenzhen Keyto Fluid Control Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
TIME Group Inc.
Zhejiang Tugong Instrument Co., Ltd.